Another problem found by valgrind :

in continue_tail_cap_file, the following test :
else if (*err != 0)
sometimes reads uninitialized memory (so the test might be incorrect).

We now set *err to 0 at the beginning of the function.

svn path=/trunk/; revision=6418

file.c

@@ -1,7 +1,7 @@
 /* file.c
  * File I/O routines
  *
- * $Id: file.c,v 1.291 2002/09/23 19:09:47 oabad Exp $
+ * $Id: file.c,v 1.292 2002/10/14 19:59:51 oabad Exp $
  *
  * Ethereal - Network traffic analyzer
  * By Gerald Combs <gerald@ethereal.com>
@@ -504,6 +504,8 @@ continue_tail_cap_file(capture_file *cf, int to_read, int *err)
 {
   long data_offset = 0;
 
+  *err = 0;
+
   packet_list_freeze();
 
   while (to_read != 0 && (wtap_read(cf->wth, err, &data_offset))) {